=== A. ssh with a command (limited shell?) ===
total 0
drwxrwxrwx 2 root root 2 Jan  1  1970 .
drwxrwxrwx 1 root root 0 Jul 21 16:01 ..
rc=0

=== B. rsync --list-only on the account home (POSITIVE CONTROL) ===
drwxr-xr-x              4 2026/09/01 12:12:48 .
drwx------              3 2026/07/23 09:53:43 .ssh
drwxrwxr-x              8 2026/08/04 12:38:16 felhom-repo
rc=0

=== C. rsync --list-only on /.zfs/snapshot/ (THE PROBE) ===
drwxrwxrwx              2 1970/01/01 00:00:00 .
rc=0

=== D. rsync --list-only on a path that must NOT exist (NEGATIVE CONTROL) ===
rsync: [sender] change_dir "/zzz-no-such-r95" failed: No such file or directory (2)
rsync error: some files/attrs were not transferred (see previous errors) (code 23) at main.c(1874) [Receiver=3.2.7]
rsync: [Receiver] write error: Broken pipe (32)
rc=0
